55 lines
2.1 KiB
Python
55 lines
2.1 KiB
Python
#!/bin/env python
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# -*- coding: utf-8 -*-
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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"""
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palo dynamic partition info
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"""
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class DynamicPartitionInfo(object):
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"""
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dynamic_partition动态分区信息:
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enable: 是否开启动态分区，默认为true
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time_unit: 调度单位，可指定为HOUR、DAY、WEEK、MONTH
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time_zone: 时区，默认为系统时区
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start: 起始偏移，默认为-2147483648
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end: 结束偏移
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prefix: 分区名前缀
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buckets: 分桶数
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replication_num: 副本数
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start_day_of_week: 指定每周的起点 1--7
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start_day_of_month: 指定每月的起点 1--28
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create_history_partition: 是否创建历史分区，默认为false
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history_partition_num: 指定创建历史分区数量，默认为-1即未设置
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hot_partition_num: 指定最新的多少个分区为热分区
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"""
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def __init__(self, dynamic_partition_info={}):
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self.value_list = dynamic_partition_info
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def to_string(self):
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"""to string"""
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properties_value = ''
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for key in self.value_list:
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if self.value_list[key] is not None:
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properties_value = '%s "dynamic_partition.%s"="%s",' % (properties_value, key, self.value_list[key])
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return properties_value
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def __str__(self):
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return self.to_string()
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